import { BlockchainType } from "../wallet/interfaces";
import { CheckoutConstructorParams, GetPriceBreakdownRequest, OpenCheckoutWindowParams, DfkPriceBreakdown } from "./interfaces";
export declare class HallidayCheckout {
    protected readonly authHeader: {
        headers: {
            Authorization: string;
        };
    };
    protected readonly blockchainType: BlockchainType;
    /**
     * Constructor for the Halliday Checkout client
     *
     * @param {CheckoutConstructorParams} params
     */
    constructor(params: CheckoutConstructorParams);
    /**
     * This returns the price breakdown for the provided NFT
     *
     * @param {GetPriceBreakdownRequest} params
     */
    getPriceBreakdown(params: GetPriceBreakdownRequest): Promise<DfkPriceBreakdown>;
    /**
     * This will open a popup window that will kick off the Halliday checkout flow.
     * The popup window will ask the user for their payment, show the status of the
     * NFT purchase, and inform the user when the NFT has been sent to the specified
     * destination address.
     *
     * @param {OpenCheckoutWindowParams} params
     */
    openCheckoutWindow(params: OpenCheckoutWindowParams): void;
}